135951086 has 4 divisors (see below), whose sum is σ = 203926632. Its totient is φ = 67975542.

The previous prime is 135951071. The next prime is 135951131. The reversal of 135951086 is 680159531.

135951086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680159531 = 1039 ⋅654629.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33987770 + ... + 33987773.

It is an arithmetic number, because the mean of its divisors is an integer number (50981658).

Almost surely, 2^135951086 is an apocalyptic number.

135951086 is a deficient number, since it is larger than the sum of its proper divisors (67975546).

135951086 is an equidigital number, since it uses as much as digits as its factorization.

135951086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67975545.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 135951086 is about 11659.8064306403. The cubic root of 135951086 is about 514.1946579605.

The spelling of 135951086 in words is "one hundred thirty-five million, nine hundred fifty-one thousand, eighty-six".